11 hasil untuk "Masato Hashimoto"
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Artikel Jurnal
Bis(trimethylphenylammonium) μ-oxalato-bis[oxidodiperoxidomolybdate(VI)]
A trimethylphenylammonium salt of a dinuclear μ-oxalate complex of diperoxidomonomolybdate units, (C9H14N)2[Mo2(C2O4)(O2)4O2], was obtained from an acidic aqueous solution; the dianion is located about a centre of inversion. Each Mo atom bears two peroxide groups together with one O atom from…
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Artikel Jurnal
Unilateral expanding petrous apex cephalocele and contralateral vitreous hemorrhage in a young patient with intracranial hypertension
Purpose: To report a case of unilateral petrous apex cephalocele (PAC) and contralateral vitreous hemorrhage in a young patient with intracranial hypertension. Observations: A 12-year-old boy had acute visual loss in the right eye. The clinical and radiological findings were consistent with right…
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Artikel Jurnal
Bilateral Optic Neuritis after COVID-19 mRNA Vaccination
We report the case of a healthy man who was diagnosed with bilateral optic neuritis after COVID-19 vaccination. A 63-year-old man presented with acute painful blurred vision in his left eye and temporal pain. Eleven days before the appearance of his symptoms, he received the first dose of COVID-19…
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Artikel Jurnal
Hemorrhagic Macular Cysts in Patients with Terson’s Syndrome Observed through an Ophthalmic Surgical Microscope
The characteristics of hemorrhagic macular cysts (HMCs) in patients with Terson’s syndrome, focusing on the vitreoretinal interface observed through an ophthalmic surgical microscope, are described. Between May 2015 and February 2022, 19 eyes (17 patients) with vitreous hemorrhage (VH) occurring…
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Artikel Jurnal
Tuberculum meningioma with recovery of glaucoma-like visual field defects after chiasmal decompression: a case report
Abstract Background To report a case of tuberculum meningioma with recovery of glaucoma-like visual field defects after chiasmal decompression. Case presentation A 39-year-old woman presenting with headache was found to have bilateral arcuate retinal nerve fiber layer (RNFL) thinning on optical…
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Artikel Jurnal
Microsurgical observation of the posterior vitreous in patients with vitreous hemorrhage caused by Terson syndrome
Purpose: To describe features characteristic of vitreous hemorrhage in patients with Terson syndrome observed through a microsurgical scope. Methods: Between May 2015 and February 2019, 12 eyes of 10 patients with vitreous hemorrhage occurring after subarachnoid hemorrhage (SAH) underwent pars…
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Artikel Jurnal
Analysis of sFas IL-6 levels in thyroid-associated ophthalmopathy: Pre- or poststeroid pulse treatment
Kimihito Maeda, Yuichiro Ohara, Masato Hashimoto, Hiroshi OhguroDepartment of Ophthalmology, Sapporo Medical University, School of Medicine, Sapporo, JapanPurpose: To investigate whether serum levels of soluble Fas (sFas) and interleukin-6 (IL-6) could function as an index of the efficacy of…
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Artikel Jurnal
Systemic Cyclosporine Therapy for Scleritis: A Proposal of a Novel System to Assess the Activity of Scleritis
In the present study, two female patients with unilateral scleritis without systemic complications were examined. Both patients were suffering from ocular pain and received corticosteroid therapy. The first patient, a 45-year-old woman, was diagnosed with scleritis and iritis in her right eye…
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Artikel Jurnal
Congenital geniculate quadruple sectoranopia with occipital heterotopia
Purpose: To report a case of congenital geniculate quadruple sectoranopia associated with occipital heterotopia. Observations: A 51-year-old healthy woman was incidentally found to have a left incongruous quadruple sectoranopia. Analysis of the macular ganglion cell complex (GCC) revealed…
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Artikel Jurnal
Automated detection of enlarged extraocular muscle in Graves’ ophthalmopathy with computed tomography and deep neural network
Abstract This study aimed to develop a diagnostic software system to evaluate the enlarged extraocular muscles (EEM) in patients with Graves’ ophthalmopathy (GO) by a deep neural network.This prospective observational study involved 371 participants (199 EEM patients with GO and 172 controls with…
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Artikel Jurnal
Mechanical Interaction between Vitamin E-Containing Ultrahigh Molecular Weight Polyethylene and Co-28Cr-6Mo Alloy in Water
The mechanical interaction between ultrahigh molecular weight polyethylene (UHMWPE) and a Co-28Cr-6Mo alloy in water was examined in order to clarify the wear resistance mechanism of vitamin E-containing UHMWPE in knee prostheses. The sample UHMWPE was pressed and rubbed against the surface of the…